22579375

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 34813856

約数和(自身を除く): 12234481

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 397, 455, 625, 875, 1625, 1985, 2275, 2779, 4375, 5161, 8125, 9925, 11375, 13895, 25805, 36127, 49625, 56875, 69475, 129025, 180635, 248125, 347375, 645125, 903175, 1736875, 3225625, 4515875, 22579375]

約数ペア:

[(1, 22579375), (5, 4515875), (7, 3225625), (13, 1736875), (25, 903175), (35, 645125), (65, 347375), (91, 248125), (125, 180635), (175, 129025), (325, 69475), (397, 56875), (455, 49625), (625, 36127), (875, 25805), (1625, 13895), (1985, 11375), (2275, 9925), (2779, 8125), (4375, 5161)]